const {EventEmitter} = require("./05-event")

class Radio extends EventEmitter {
    constructor(station) {
        super()

        // 延迟 0 秒发出 play 事件
        setTimeout(() => {
            this.emit('play', station)
        }, 0)

        // 延迟 5 秒发出 stop 事件
        setTimeout(() => {
            this.emit('stop', station)
        }, 5000)


    }
}

module.exports = Radio